Eiji Shirado

Title: **Eiji Shirado: Innovator in Rotary Electric Machine Technology**

Introduction

Eiji Shirado, a prominent inventor based in Wako, Japan, has made a significant impact in the field of rotary electric machine technology. With a total of three patents to his name, Shirado's work has been recognized for its innovative designs and advancements that enhance the efficiency and performance of electric machines.

Latest Patents

Shirado's most recent inventions include a groundbreaking rotor for rotary electric machines. This rotor incorporates a plurality of magnetic poles within the rotor core, featuring a unique magnetic air gap created by a side barrier. Each magnetic pole contains a magnet insertion hole for a permanent magnet, while the side barrier enhances performance by projecting radially outward from the magnet's circumferential end face. Additionally, Shirado has developed a rotating electric machine rotor that features a void group comprising multiple voids on the outer circumferential side of the permanent magnet. This design cleverly includes a rib formed between adjacent voids, optimizing the rotor's functionality.

Career Highlights

Eiji Shirado has dedicated his career to pushing the boundaries of electric machine design, working diligently to create more efficient and powerful solutions. His innovations have not only contributed to the advancement of technology but have also supported the vision of his employer, Honda Motor Co., Ltd. Through his patents, he has become a key figure in the pursuit of advanced electric power solutions.

Collaborations

Throughout his career, Shirado has collaborated with talented colleagues, including Shingo Soma and Tomotaka Iki. Together, they have worked on various projects that focus on enhancing rotary electric machines, fostering a spirit of innovation and teamwork within their organization.

Conclusion

Eiji Shirado's contributions to the field of rotary electric machines are noteworthy and reflect his dedication to innovation. With his patented technologies, he continues to influence the industry, ensuring that Honda Motor Co., Ltd. remains at the forefront of electric machine development. As he moves forward, both his work and collaborations are expected to lead to further advancements in this crucial sector.